Shimano BB-UN300-K Square Spindle Mountain Bike Bottom Braket
In stock (4)
A good quality bottom bracket for traditional chainsets
Most orders made before 2pm EST will ship that same business day.
Stop by our store or give us a call at 706-841-0040 Mon-Sat 10a-6p.
BIKE SHIPPING QUOTES
We only use BikeFlights.com to ensure your equipment arrives safe and on time.
We no longer offer kayak shipping. All kayaks are in-store pick up only.
A good quality bottom bracket for traditional chainsetsSuper-accurate bearings for smooth operation and improved durabilityDurable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing lifeFast and easy installation without adjustmentNarrow body allows clearance for cable routing under the bottom bracket